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All results from a given calculation for C3H6O2 (1,3-Dioxolane)

using model chemistry: B97D3/6-31G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 no C2 1A
1 2 yes CS 1A'
1 3 no C1 1A

Conformer 1 (C2)

Jump to S1C2 S1C3
Energy calculated at B97D3/6-31G*
 hartrees
Energy at 0K-268.179471
Energy at 298.15K-268.187561
HF Energy-268.179471
Nuclear repulsion energy 
The energy at 298.15K was derived from the energy at 0K and an integrated heat capacity that used the calculated vibrational frequencies.
Vibrational Frequencies calculated at B97D3/6-31G*
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
4/u)
Dep P Dep U
1 A 3067 3007 29.32      
2 A 2947 2889 2.49      
3 A 2937 2879 164.71      
4 A 1549 1518 6.55      
5 A 1511 1481 4.05      
6 A 1366 1339 10.93      
7 A 1235 1211 7.68      
8 A 1187 1163 46.18      
9 A 1143 1120 14.83      
10 A 1105 1083 162.72      
11 A 942 923 6.15      
12 A 931 913 3.57      
13 A 713 699 1.46      
14 A 270 265 0.58      
15 B 3070 3010 48.66      
16 B 2973 2915 118.64      
17 B 2955 2897 86.74      
18 B 1508 1479 0.73      
19 B 1419 1391 13.65      
20 B 1325 1299 0.17      
21 B 1208 1184 1.81      
22 B 1135 1113 13.40      
23 B 1030 1010 26.92      
24 B 928 910 58.64      
25 B 888 871 32.19      
26 B 634 621 3.48      
27 B 14 14 15.89      

Unscaled Zero Point Vibrational Energy (zpe) 19993.2 cm-1
Scaled (by 0.9804) Zero Point Vibrational Energy (zpe) 19601.3 cm-1
See section III.C.1 List or set vibrational scaling factors to change the scale factors used here.
See section III.C.2 Calculate a vibrational scaling factor for a given set of molecules to determine the least squares best scaling factor.
Rotational Constants (cm-1) from geometry optimized at B97D3/6-31G*
ABC
0.25750 0.25046 0.14204

See section I.F.4 to change rotational constant units
Geometric Data calculated at B97D3/6-31G*

Point Group is C2

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 1.207
C2 -0.304 0.701 -0.948
C3 0.304 -0.701 -0.948
O4 0.000 1.157 0.375
O5 0.000 -1.157 0.375
H6 0.905 0.048 1.841
H7 -0.905 -0.048 1.841
H8 -1.396 0.663 -1.119
H9 1.396 -0.663 -1.119
H10 -0.157 -1.397 -1.660
H11 0.157 1.397 -1.660

Atom - Atom Distances (Å)
  C1 C2 C3 O4 O5 H6 H7 H8 H9 H10 H11
C12.28652.28651.42531.42531.10521.10522.79302.79303.19393.1939
C22.28651.52831.43212.30143.10842.94901.10592.18582.22101.0975
C32.28651.52832.30141.43212.94903.10842.18581.10591.09752.2210
O41.42531.43212.30142.31452.04852.10182.10392.73753.27022.0558
O51.42532.30141.43212.31452.10182.04852.73752.10392.05583.2702
H61.10523.10842.94902.04852.10181.81173.79883.08343.93333.8259
H71.10522.94903.10842.10182.04851.81173.08343.79883.82593.9333
H82.79301.10592.18582.10392.73753.79883.08343.09002.46401.8005
H92.79302.18581.10592.73752.10393.08343.79883.09001.80052.4640
H103.19392.22101.09753.27022.05583.93333.82592.46401.80052.8120
H113.19391.09752.22102.05583.27023.82593.93331.80052.46402.8120

picture of 1,3-Dioxolane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 O4 C2 106.285 C1 O5 C3 106.285
C2 C3 O5 102.029 C2 C3 H9 111.008
C2 C3 H10 114.648 C3 C2 O4 102.029
C3 C2 H8 111.008 C3 C2 H11 114.648
O4 C1 O5 108.613 O4 C1 H6 107.385
O4 C1 H7 111.715 O4 C2 H8 111.304
O4 C2 H11 108.043 O5 C1 H6 111.715
O5 C1 H7 107.385 O5 C3 H9 111.304
O5 C3 H10 108.043 H6 C1 H7 110.061
H8 C2 H11 109.578 H9 C3 H10 109.578
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B97D3/6-31G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.190      
2 C -0.064      
3 C -0.064      
4 O -0.469      
5 O -0.469      
6 H 0.138      
7 H 0.138      
8 H 0.142      
9 H 0.142      
10 H 0.157      
11 H 0.157      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.000 0.000 -1.153 1.153
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -29.166 -0.274 0.000
y -0.274 -34.100 0.000
z 0.000 0.000 -25.754
Traceless
 xyz
x 0.761 -0.274 0.000
y -0.274 -6.640 0.000
z 0.000 0.000 5.879
Polar
3z2-r211.758
x2-y24.934
xy-0.274
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.181 -0.064 0.000
y -0.064 5.021 0.000
z 0.000 0.000 6.633


<r2> (average value of r2) Å2
<r2> 93.911
(<r2>)1/2 9.691

Conformer 2 (CS)

Jump to S1C1 S1C3
Energy calculated at B97D3/6-31G*
 hartrees
Energy at 0K-268.179481
Energy at 298.15K-268.187587
HF Energy-268.179481
Nuclear repulsion energy 
The energy at 298.15K was derived from the energy at 0K and an integrated heat capacity that used the calculated vibrational frequencies.
Vibrational Frequencies calculated at B97D3/6-31G*
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
4/u)
Dep P Dep U
1 A 3081 3021 34.89      
2 A 3044 2984 48.38      
3 A 3012 2953 82.76      
4 A 2965 2907 83.06      
5 A 2943 2886 57.65      
6 A 2909 2852 139.05      
7 A 1547 1517 5.84      
8 A 1518 1489 4.16      
9 A 1505 1476 1.41      
10 A 1418 1390 14.15      
11 A 1366 1339 8.23      
12 A 1327 1301 0.26      
13 A 1241 1217 4.76      
14 A 1219 1195 6.75      
15 A 1175 1152 35.33      
16 A 1158 1135 14.37      
17 A 1127 1105 13.53      
18 A 1104 1082 159.21      
19 A 1028 1008 30.63      
20 A 953 935 27.48      
21 A 933 914 10.09      
22 A 916 898 48.06      
23 A 880 862 30.32      
24 A 717 703 0.80      
25 A 641 628 3.48      
26 A 268 263 4.95      
27 A 22 22 9.50      

Unscaled Zero Point Vibrational Energy (zpe) 20007.5 cm-1
Scaled (by 0.9804) Zero Point Vibrational Energy (zpe) 19615.4 cm-1
See section III.C.1 List or set vibrational scaling factors to change the scale factors used here.
See section III.C.2 Calculate a vibrational scaling factor for a given set of molecules to determine the least squares best scaling factor.
Rotational Constants (cm-1) from geometry optimized at B97D3/6-31G*
ABC
0.25854 0.24937 0.14191

See section I.F.4 to change rotational constant units
Geometric Data calculated at B97D3/6-31G*

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 1.196 -0.070 0.078
C2 -1.020 -0.668 -0.141
C3 -0.868 0.818 0.203
O4 0.301 -1.187 0.061
O5 0.460 1.093 -0.253
H6 1.638 0.006 1.092
H7 1.990 -0.194 -0.675
H8 -1.333 -0.806 -1.191
H9 -0.959 0.988 1.292
H10 -1.556 1.483 -0.333
H11 -1.717 -1.204 0.518

Atom - Atom Distances (Å)
  C1 C2 C3 O4 O5 H6 H7 H8 H9 H10 H11
C12.30542.25041.43111.41561.10881.10132.92292.69053.18673.1567
C22.30541.53281.43392.30353.00673.09351.10432.19142.22481.0992
C32.25041.53282.32561.43132.78013.15642.19011.10651.09662.2153
O41.43111.43392.32562.30752.06772.09292.09322.79963.27632.0698
O51.41562.30351.43132.30752.09172.04312.77532.10082.05563.2578
H61.10883.00672.78012.06772.09171.81273.83352.78353.79633.6127
H71.10133.09353.15642.09292.04311.81273.41743.73693.93754.0234
H82.92291.10432.19012.09322.77533.83353.41743.08672.45471.7972
H92.69052.19141.10652.79962.10082.78353.73693.08671.80072.4451
H103.18672.22481.09663.27632.05563.79633.93752.45471.80072.8226
H113.15671.09922.21532.06983.25783.61274.02341.79722.44512.8226

picture of 1,3-Dioxolane state 1 conformation 2
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 O4 C2 107.473 C1 O5 C3 104.822
C2 C3 O5 101.802 C2 C3 H9 110.884
C2 C3 H10 114.760 C3 C2 O4 103.012
C3 C2 H8 111.022 C3 C2 H11 113.798
O4 C1 O5 107.990 O4 C1 H6 108.426
O4 C1 H7 111.184 O4 C2 H8 110.598
O4 C2 H11 109.366 O5 C1 H6 111.354
O5 C1 H7 108.260 O5 C3 H9 111.167
O5 C3 H10 108.835 H6 C1 H7 109.631
H8 C2 H11 108.924 H9 C3 H10 109.203
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B97D3/6-31G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.186      
2 C -0.046      
3 C -0.084      
4 O -0.478      
5 O -0.455      
6 H 0.128      
7 H 0.149      
8 H 0.144      
9 H 0.142      
10 H 0.163      
11 H 0.150      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.144 0.332 0.402 1.257
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -25.776 -0.608 0.168
y -0.608 -33.864 0.844
z 0.168 0.844 -29.404
Traceless
 xyz
x 5.858 -0.608 0.168
y -0.608 -6.275 0.844
z 0.168 0.844 0.416
Polar
3z2-r20.833
x2-y28.089
xy-0.608
xz0.168
yz0.844


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.607 -0.088 0.055
y -0.088 5.041 0.091
z 0.055 0.091 5.126


<r2> (average value of r2) Å2
<r2> 93.944
(<r2>)1/2 9.692

Conformer 3 (C1)

Jump to S1C1 S1C2
Energy calculated at B97D3/6-31G*
 hartrees
Energy at 0K-268.179442
Energy at 298.15K 
HF Energy-268.179442
Nuclear repulsion energy 
The energy at 298.15K was derived from the energy at 0K and an integrated heat capacity that used the calculated vibrational frequencies.
Vibrational Frequencies calculated at B97D3/6-31G*
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
4/u)
Dep P Dep U
1 A 3070 3010 48.93      
2 A 3066 3006 29.10      
3 A 2975 2916 118.12      
4 A 2955 2897 86.98      
5 A 2947 2890 4.08      
6 A 2938 2880 163.36      
7 A 1548 1518 6.67      
8 A 1510 1481 3.91      
9 A 1508 1478 0.72      
10 A 1419 1391 13.62      
11 A 1367 1340 10.89      
12 A 1325 1299 0.17      
13 A 1235 1211 8.05      
14 A 1207 1184 1.77      
15 A 1187 1163 46.21      
16 A 1142 1120 13.83      
17 A 1134 1112 13.44      
18 A 1105 1083 163.47      
19 A 1030 1010 27.35      
20 A 941 923 6.83      
21 A 930 911 2.85      
22 A 928 910 58.17      
23 A 888 870 32.25      
24 A 713 699 1.38      
25 A 634 622 3.50      
26 A 271 265 0.58      
27 A 28i 27i 15.88      

Unscaled Zero Point Vibrational Energy (zpe) 19971.5 cm-1
Scaled (by 0.9804) Zero Point Vibrational Energy (zpe) 19580.0 cm-1
See section III.C.1 List or set vibrational scaling factors to change the scale factors used here.
See section III.C.2 Calculate a vibrational scaling factor for a given set of molecules to determine the least squares best scaling factor.
Rotational Constants (cm-1) from geometry optimized at B97D3/6-31G*
ABC
0.25752 0.25040 0.14202

See section I.F.4 to change rotational constant units
Geometric Data calculated at B97D3/6-31G*

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 1.207 -0.000 0.000
C2 -0.948 0.739 0.197
C3 -0.948 -0.738 -0.197
O4 0.376 1.145 -0.171
O5 0.375 -1.145 0.171
H6 1.841 -0.086 -0.902
H7 1.840 0.086 0.902
H8 -1.119 0.862 1.282
H9 -1.120 -0.861 -1.282
H10 -1.660 -1.359 0.362
H11 -1.660 1.359 -0.362

Atom - Atom Distances (Å)
  C1 C2 C3 O4 O5 H6 H7 H8 H9 H10 H11
C12.28652.28651.42531.42531.10531.10532.79302.79323.19363.1936
C22.28651.52861.43212.30183.10832.94891.10592.18582.22121.0975
C32.28651.52862.30171.43212.94923.10822.18581.10591.09752.2212
O41.42531.43212.30172.31482.04832.10182.10402.73803.27032.0556
O51.42532.30181.43212.31482.10182.04842.73802.10402.05573.2703
H61.10533.10832.94922.04832.10181.81173.79873.08403.93353.8255
H71.10532.94893.10822.10182.04841.81173.08343.79883.82523.9333
H82.79301.10592.18582.10402.73803.79873.08343.08982.46371.8008
H92.79322.18581.10592.73802.10403.08403.79883.08981.80082.4637
H103.19362.22121.09753.27032.05573.93353.82522.46371.80082.8125
H113.19361.09752.22122.05563.27033.82553.93331.80082.46372.8125

picture of 1,3-Dioxolane state 1 conformation 3
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 O4 C2 106.115 C1 O5 C3 106.118
C2 C3 O5 101.894 C2 C3 H9 110.938
C2 C3 H10 114.887 C3 C2 O4 101.893
C3 C2 H8 110.938 C3 C2 H11 114.888
O4 C1 O5 108.600 O4 C1 H6 107.320
O4 C1 H7 111.740 O4 C2 H8 111.243
O4 C2 H11 107.962 O5 C1 H6 111.740
O5 C1 H7 107.320 O5 C3 H9 111.242
O5 C3 H10 107.962 H6 C1 H7 110.157
H8 C2 H11 109.664 H9 C3 H10 109.664
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B97D3/6-31G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.190      
2 C -0.064      
3 C -0.064      
4 O -0.469      
5 O -0.469      
6 H 0.138      
7 H 0.138      
8 H 0.142      
9 H 0.142      
10 H 0.157      
11 H 0.157      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.154 0.000 0.000 1.154
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -25.757 -0.001 0.000
y -0.001 -33.914 0.980
z 0.000 0.980 -29.352
Traceless
 xyz
x 5.876 -0.001 0.000
y -0.001 -6.359 0.980
z 0.000 0.980 0.483
Polar
3z2-r20.967
x2-y28.157
xy-0.001
xz0.000
yz0.980


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.633 -0.000 0.000
y -0.000 5.044 0.084
z 0.000 0.084 5.158


<r2> (average value of r2) Å2
<r2> 93.919
(<r2>)1/2 9.691